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EP 4 327 558 A1

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(43) Date of publication: 28.02.2024 Bulletin 2024/09 (21) Application number: 22723854.0 (22) Date of filing: 20.04.2022

(51) International Patent Classification (IPC):  H04N 21/2187(2011.01) H04N 21/2668(2011.01) H04N 21/442(2011.01) H04N 21/4788(2011.01) H04N 21/236(2011.01) H04N 21/25(2011.01) H04N 21/435(2011.01) H04N 21/475(2011.01) H04N 21/61(2011.01) (52) Cooperative Patent Classification (CPC): H04N 21/435; H04N 21/251; H04N 21/2668; H04N 21/4788; H04N 21/6125; H04N 21/2187; H04N 21/44213; H04N 21/4756; H04N 21/236; H04N 21/4755 (86) International application number: PCT/US2022/025642 (87) International publication number: WO 2022/226122 (27.10.2022 Gazette 2022/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 20.04.2021 US 202163177323 P (71) Applicant: Block, Inc. Oakland, CA 94612 (US)

(72) Inventors: DOROGUSKER, Jesse Oakland, California 94612 (US) BERG, Pål Oakland, California 94612 (US) SACERDOTE, Agustina Oakland, California 94612 (US) SVENSON, Tait Oakland, California 94612 (US) PUSHPARAJ, Kirupa Oakland, California 94612 (US) HERNING, Anders Oakland, California 94612 (US) (74) Representative: St Clair Jones, Gregory Arthur Langley et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)